Listes faunistiques invertébrés
Le Trévezel au niveau de Lanuejouls 05148080
- Télécharger la fiche IRSTEA xls / 619 ko
- Export SEEE csv / 9 ko
| Date prélèvement | 16/08/2023 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 20.0 |
| GFI | 9 |
| Variété taxonomique | 41 |
| I2M2 | 0.8805 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 3.0 | marginal |
| Hydrophytes | 0.0 | marginal |
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 20.0 | dominant |
| Blocs | 25.0 | dominant |
| Granulats | 5.0 | dominant |
| Helophytes | 0.0 | marginal |
| Vases | 0.0 | marginal |
| Sables | 3.0 | marginal |
| Algues | 0.0 | marginal |
| Dalles, argiles | 42.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Moyenne | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Lente | B |
| P6 | Blocs | Lente | B |
| P7 | Granulats | Lente | B |
| P8 | Dalles, argiles | Lente | B |
| P9 | Dalles, argiles | Moyenne | C |
| P10 | Dalles, argiles | Nulle | C |
| P11 | Blocs | Moyenne | C |
| P12 | Dalles, argiles | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Erpobdellidae | 928 | 4 | 6 | 2 |
| Oulimnius | 622 | 2 | 2 | |
| Limnius | 623 | 1 | ||
| Normandia | 624 | 1 | ||
| Onychogomphus | 682 | 1 | ||
| Cordulegaster | 687 | 1 | ||
| Gerridae | 734 | 1 | ||
| Psychodidae | 783 | 1 | ||
| Simuliidae | 801 | 9 | 4 | 5 |
| Chironomidae | 807 | 208 | 63 | 90 |
| Ceratopogonidae | 819 | 1 | ||
| Empididae | 831 | 1 | 1 | |
| Athericidae | 838 | 3 | 14 | |
| Hydracarina | 906 | 1 | 1 | 1 |
| Glossiphoniidae | 908 | 11 | 1 | 1 |
| Esolus | 619 | 4 | 97 | 5 |
| Oligochaeta | 933 | 218 | 28 | 3 |
| Valvata | 972 | 1 | 22 | 1 |
| Bythinella | 992 | 1 | 19 | 3 |
| Ancylus | 1028 | 1 | 5 | |
| Nematoda | 1089 | 1 | ||
| Hydroporinae | 2393 | 1 | ||
| Colymbetinae | 2395 | 1 | ||
| Limnephilinae | 3163 | 7 | ||
| Serratella | 5152 | 35 | 9 | 1 |
| Rhyacophila stricto-sensu | 5237 | 4 | 1 | |
| Baetis lato sensu | 9794 | 61 | 295 | 130 |
| Agapetinae | 9812 | 7 | 2 | |
| Micronectinae | 20396 | 1 | ||
| Leuctra geniculata | 33830 | 1 | ||
| Sericostomatidae | 321 | 8 | 5 | |
| Protonemura | 46 | 277 | 3 | 27 |
| Leuctra | 69 | 63 | 1 | 7 |
| Isoperla | 140 | 12 | 3 | 1 |
| Perlodes | 150 | 1 | 5 | 2 |
| Dinocras | 156 | 2 | 3 | |
| Eoperla | 162 | 4 | ||
| Perla | 164 | 7 | ||
| Chloroperlidae | 169 | 2 | ||
| Hydropsyche | 212 | 3 | 2 | 8 |
| Polycentropus | 231 | 1 | ||
| Micrasema | 268 | 210 | 804 | 178 |
| Silo | 292 | 1 | ||
| Mystacides | 312 | 3 | ||
| Adicella | 320 | 1 | ||
| Nemoura | 26 | 5 | ||
| Sericostoma | 322 | 18 | ||
| Odontocerum | 339 | 1 | 5 | |
| Centroptilum | 383 | 21 | ||
| Heptageniidae | 399 | 7 | 31 | |
| Epeorus | 400 | 1 | 124 | 152 |
| Rhithrogena | 404 | 21 | 1 | |
| Ecdyonurus | 421 | 19 | 123 | 1 |
| Caenis | 457 | 2 | ||
| Leptophlebiidae | 473 | 9 | ||
| Habroleptoides | 485 | 42 | ||
| Habrophlebia | 491 | 15 | ||
| Ephemera | 502 | 1 | ||
| Hydraena | 608 | 2 | 2 | |
| Elmis | 618 | 198 | 38 | 42 |